Re: [exim] what is log part ? attack ?

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Author: Jeremy Harris
Date:  
To: exim-users
Subject: Re: [exim] what is log part ? attack ?
On 09/10/15 12:30, Sławomir Dworaczek wrote:
>> 2015-10-08 00:52:14 no IP address found for host smarthost.win.pl


"no IP address found" means Exim couldn't get an answer from DNS
for a forward-lookup (A or AAAA records) of a name.

Of your two samples, I don't either for one, do for the other.
This could be a DNS issue on your network or infrastructure.
--
Cheers,
Jeremy